4400232013 has 2 divisors, whose sum is σ = 4400232014. Its totient is φ = 4400232012.

The previous prime is 4400231999. The next prime is 4400232019. The reversal of 4400232013 is 3102320044.

4400232013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4335300649 + 64931364 = 65843^2 + 8058^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400232013 - 2¹⁷ = 4400100941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400232019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200116006 + 2200116007.

It is an arithmetic number, because the mean of its divisors is an integer number (2200116007).

Almost surely, 2^4400232013 is an apocalyptic number.

It is an amenable number.

4400232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400232013 is an equidigital number, since it uses as much as digits as its factorization.

4400232013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4400232013 is about 66334.2446478438. The cubic root of 4400232013 is about 1638.6713426929.

Adding to 4400232013 its reverse (3102320044), we get a palindrome (7502552057).

The spelling of 4400232013 in words is "four billion, four hundred million, two hundred thirty-two thousand, thirteen".